SEPTENTRIO mosaic Series, Hardware Manual

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mosaic GNSS Module
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EVENT input voltage See 4.8 -0.3 0.3 V
RF input power at ANT_1 See 4.2 20 dBm
RF input power at ANT_2 See 4.2 10 dBm
REF_I level See 4.7 1.7 Vp-p
Output pins drive current 10 mA
Storage temperature -55 +85 °C
Operational temperature -40 +85 °C
3.4 Electrical Characteristics in Operational Conditions
3.4.1 Power Supply
Parameter Comment Min Typ Max Units
VDD_3V3 voltage See 4.1 3.135 3.3 3.465 V
VDD_BAT voltage See 4.12 3.135 3.3 3.465 V
VANT voltage See 4.2 3.0 3.3 5.5 V
USB_VBUS1 voltage See 4.4 4.4 5.0 5.5 V
1V8_OUT output voltage 1.764 1.8 1.836 V
2V8_OUT output voltage 2.744 2.8 2.856 V
VDD_3V3 current 160 210 500 mA
VDD_BAT input current 0.03 1 mA
USB_VBUS1 input current See 4.4 10 50 mA
1V8_OUT output current 120 mA
2V8_OUT output current 100 mA
VANT input current 150 mA
3.4.2 I/O
Parameter Comment Min Typ Max Units
VIH, 1.8V inputs 0.7*1V8_OUT V
VIL, 1.8V inputs 0.3*1V8_OUT V
Input capacitance
1.8V inputs
2.0 pF
Pull-down, 1.8V inputs 80 210 515 kOhm
VOH, 1.8V outputs 7.2 mA 0.75*1V8_OUT V
VOL, 1.8V outputs 7.2 mA 0.4 V
VIH, 3.3V inputs 0.7*VDD_3V3 VDD_3V3 V
VIL, 3.3V inputs 0 0.3*VDD_3V3 V
Pull-up, 3.3V inputs Except nRST_IN 68 100 150 kOhm
Pull-up, nRST_IN 9.6 9.8 10 kOhm
VOH, 3.3V outputs 1 mA VDD_3V3-0.15 V
VIL, 3.3V outputs 1 mA 0.15 V
REF_I input level 0.5 1.7 Vp-p
REF_I input capacitance 8 pF
REF_I input frequency 10 MHz
REF_O output level See 4.7.1 1.2 Vp-p